diff --git a/go.mod b/go.mod
index e3f207f..dee284f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-replace github.com/wiggin77/mailrelay => github.com/niclan/mailrelay
+replace github.com/wiggin77/mailrelay => github.com/niclan/mailrelay master
 module github.com/niclan/mailrelay
 
 go 1.14